The Gun Store | Waterbury CT

187668
Breek Arms BRK4330 Echo Single Port Muzzle Brake Black Nitride Steel 1/2″x28 Threads 223 Cal/5.56mm Compatible w/ Breek-LOK 3QD
January 22, 2026
187670
Breek Arms BRK4333 Echo Single Port Muzzle Brake Black Nitride Steel 1/2″x28 Threads 9mmLuger Compatible w/ Breek-LOK 3QD
January 22, 2026

Breek Arms BRK4331 Echo Single Port Muzzle Brake Black Nitride Steel 5/8″x24 Threads 30 Cal Compatible w/ Breek-LOK 3QD

$54.99

Breek Arms BRK4331 Echo Single Port Muzzle Brake Black Nitride Steel 5/8″x24 Threads 30 Cal Compatible w/ Breek-LOK 3QD

47 in stock

SKU: TSW|187669 Category:

The Breek-LOK 3QD QD Suppressor Attachment system sets the standard for quick-detach mounts, delivering unmatched speed and ease of use. Its streamlined profile integrates seamlessly with firearms, enhancing both aesthetics and performance. The Breek-LOK 3QD Echo Single-Port Muzzle Brake significantly reduces recoil and muzzle rise through 90 horizontal blast-vectoring ports, enabling rapid, accurate follow-up shots. Six small holes create a jet effect further controlling muzzle rise and movement for added stability. Less blowback improves shooter comfort, critical for competitive or defensive scenarios. The Echo is designed to be pinned & welded on 14.5″ barrels to meet the 16″ Federal minimum length requirement and avoid SBR classification. Its sleek, compact design complements any buildideal for SBRs or pistol-caliber carbineswhile maintaining a clean, refined appearance.

UPC

812296031671

Manufacturer

BREEK

Manufacturer Part Number

BRK4331

Model

Echo Single Port

Thread Pattern

5/8"x24

Caliber/Gauge

.30 Caliber